Siobhán Power (Geological Survey Ireland) will discuss geology and George Victor Du Noyer's legacy in capturing the landscapes and rocks of Ireland in the 19th Century with Maura Derrane and Dáithí Ó Sé in the Today show.

Du Noyer's magnificent watercolours and illustrations held in the Geological Survey's archives are currently on show in the beautifully curated exhibition 'Stones, Slabs and Seascapes: George Victor Du Noyer's Images of Ireland' at the Crawford Art Gallery in Cork until the end of February 2018.